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ObjectMapper provides functionality for reading and writing JSON, either to and
from basic POJOs (Pl
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Signals a general, I/O-related error. Error details may be specified when
calling the constructor, a
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An Internet Protocol (IP) address. This can be either an IPv4 address or an IPv6
address, and in pra
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A Uniform Resource Identifier that identifies an abstract or physical resource,
as specified by RFC
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HashMap is an implementation of Map. All optional operations are supported.All
elements are permitte
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A filter is an object that performs filtering tasks on either the request to a
resource (a servlet o
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